How long does it take to finish the 1161-mile Iditarod Dog Sled Race from Anchorage to Nome, Alaska? Finish times (to the nearest hour) for 57 dogsled teams are shown below.

For this problem, use five classes.

(b) Make a frequency table showing class limits, class boundaries, midpoints, frequencies, relative frequencies, and cumulative frequencies. (Give relative frequencies to 2 decimal places.)

(e) Categorize the basic distribution shape. (choices are below)

a. skewed left

b. mound-shaped symmetrical

c. bimodal

d. skewed right

e. uniform

(f) Draw an ogive